Compare Phones
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| Phone | Sony Ericsson K850 | Siemens CT66 / C66 / C65 / C71 / C70 | Samsung SCH-A310 | Siemens SX66 / MDA III / PDA2K (HTC Blue Angel) | Samsung SPH-N270 (Matrix Phone) |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
2.2" diag. 4 : 3 |
? | ? | ? | ? |
| Display Resolution & Type |
240 x 320 pixels (~182 ppi) LCD (TFT/TFD) |
130 x 130 pixels LCD (Color) |
128 x 128 pixels LCD (Grayscale) |
240 x 320 pixels LCD (TFT/TFD) |
128 x 160 pixels LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | ? | ? |
| Battery | ? | 600 mAh | ? | 1,490 mAh | 1,000 mAh |
| Processor | ? | ? | ? | 400 MHz Intel XScale | ? |
| RAM | ? | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | 5 megapixel | Yes | - | Yes | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | ? | - | - | QCIF (176 x 144) | - |
| Front Camera | - | - | - | - | - |
| Weight |
4.2 oz (119g) |
3 oz (85g) |
3.2 oz (91g) |
7.41 oz (210g) |
4.66 oz (132g) |
| Dimensions |
4" x 1.9" x 0.7" (102 x 48 x 17.8 mm) |
4.1" x 1.8" x 0.7" (104 x 46 x 17.8 mm) |
3.43" x 1.89" x 0.87" (87 x 48 x 22.1 mm) |
4.92" x 2.83" x 0.75" (125 x 72 x 19.1 mm) |
4.53" x 2.28" x 0.79" (115 x 58 x 20.1 mm) |
| Form Factor | Slab | Slab | Clamshell | Slide | Slide |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | Windows Mobile Professional | (proprietary) |
| Network Bands |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
GSM: 850, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
| Data Technology | HSDPA 3.6 | GPRS | 1xRTT | GPRS | - |
| Features | |||||
| GPS / Location | - | - | Yes | n/a | Yes |
| Accessibility | |||||
| Multiple Languages | Yes | Yes | Yes | n/a | Yes |
| TTY/TDD (Digital) | Yes | - | - | - | - |
| Alerts | |||||
| Extra Display | - | - | Yes | - | - |
| Ringer Profiles | Yes | Yes | - | - | - |
| Connectivity | |||||
| Bluetooth | Yes | - | - | Yes | - |
| Infrared (IR) | - | Yes | - | Yes | - |
| USB | Yes | Yes | Yes | Yes | - |
| Wi-Fi | - | - | - | Yes | - |
| Contacts | |||||
| Picture ID | Yes | Yes | - | n/a | Yes |
| Ringer ID | Yes | Yes | - | n/a | Yes |
| Voice Dialing | Yes | - | Yes | n/a | Yes |
| Customization | |||||
| Changeable Body Plates | - | Yes | Yes | - | - |
| Custom Graphics | Yes | Yes | - | n/a | - |
| Custom Ringtones | Yes | Yes | - | n/a | - |
| Real-Music Ringers | Yes | - | - | n/a | - |
| Data & Network | |||||
| Data Tethering | Yes | - | Yes | n/a | - |
| WAP / Web Browser | Yes | Yes | Yes | n/a | - |
| Input | |||||
| Predictive Text Entry | Yes | Yes | Yes | n/a | Yes |
| Side Keys | Yes | - | Yes | Yes | - |
| Text Keyboard, Hardware | - | - | - | Yes | - |
| Touch Screen | - | - | - | Yes | - |
| Memory | |||||
| Memory Card Slot | Yes | - | - | Yes | - |
| Messaging | |||||
| Email Client | Yes | - | - | n/a | - |
| EMS / Picture Messaging | - | Yes | - | n/a | - |
| MMS | Yes | Yes | - | n/a | - |
| Text Messaging Templates | Yes | Yes | - | n/a | - |
| Music | |||||
| FM Radio | Yes | - | - | - | - |
| Music Player | Yes | - | - | n/a | - |
| Photo & Video | |||||
| Video Calling | Yes * | - | - | n/a | - |
| Productivity | |||||
| Alarm | Yes | Yes | - | n/a | Yes |
| Calculator | Yes | Yes | - | n/a | Yes |
| Calendar | Yes | Yes | Yes | n/a | Yes |
| To-Do List | Yes | Yes | - | n/a | Yes |
| Voice Memo | Yes | Yes | Yes | n/a | Yes |
| Software | |||||
| Games | Yes | Yes | Yes | n/a | - |
| Java (J2ME) | Yes | Yes | - | n/a | - |
| Voice | |||||
| Call Screening | - | Yes | - | - | - |
| Headset Jack (2.5 mm) | - | - | Yes | n/a | Yes |
| Push-To-Talk | - | Yes * | - | - | - |
| Speaker Phone | Yes | Yes | - | Yes | - |
| * Some versions only | |||||
| Sony Ericsson K850 | Siemens CT66 / C66 / C65 / C71 / C70 | Samsung SCH-A310 | Siemens SX66 / MDA III / PDA2K (HTC Blue Angel) | Samsung SPH-N270 (Matrix Phone) | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Sony Ericsson K850 | Siemens CT66 / C66 / C65 / C71 / C70 | Samsung SCH-A310 | Siemens SX66 / MDA III / PDA2K (HTC Blue Angel) | Samsung SPH-N270 (Matrix Phone) |
